./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 271745ec816c2d073bed8a4b1e085985018cf856b8db95b35620abc335f40dd8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:53:27,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:53:27,855 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:53:27,861 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:53:27,862 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:53:27,888 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:53:27,888 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:53:27,889 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:53:27,890 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:53:27,891 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:53:27,892 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:53:27,892 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:53:27,893 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:53:27,894 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:53:27,894 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:53:27,895 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:53:27,896 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:53:27,896 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:53:27,897 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:53:27,898 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:53:27,898 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:53:27,899 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:53:27,900 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:53:27,901 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:53:27,901 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:53:27,902 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:53:27,902 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:53:27,903 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:53:27,903 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:53:27,904 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:53:27,904 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:53:27,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:53:27,905 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:53:27,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:53:27,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:53:27,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:53:27,908 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:53:27,908 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:53:27,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:53:27,909 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:53:27,910 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:53:27,910 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:53:27,911 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 271745ec816c2d073bed8a4b1e085985018cf856b8db95b35620abc335f40dd8 [2023-11-19 04:53:28,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:53:28,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:53:28,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:53:28,185 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:53:28,185 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:53:28,187 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2023-11-19 04:53:31,405 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:53:32,207 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:53:32,209 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2023-11-19 04:53:32,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/bin/utaipan-verify-t7M7D8N6sZ/data/155e13ba8/3435b195498c40849fa098a268858e53/FLAG6a33ce4db [2023-11-19 04:53:32,298 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/bin/utaipan-verify-t7M7D8N6sZ/data/155e13ba8/3435b195498c40849fa098a268858e53 [2023-11-19 04:53:32,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:53:32,302 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:53:32,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:53:32,303 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:53:32,309 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:53:32,309 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:53:32" (1/1) ... [2023-11-19 04:53:32,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7adac291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:32, skipping insertion in model container [2023-11-19 04:53:32,311 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:53:32" (1/1) ... [2023-11-19 04:53:32,594 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:53:36,916 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i[463616,463629] [2023-11-19 04:53:37,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:53:37,177 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:53:37,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [7515-7516] [2023-11-19 04:53:37,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [7530-7531] [2023-11-19 04:53:37,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [7539] [2023-11-19 04:53:37,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [7547] [2023-11-19 04:53:37,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); [7556] [2023-11-19 04:53:37,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7700] [2023-11-19 04:53:37,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7703] [2023-11-19 04:53:37,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7706] [2023-11-19 04:53:37,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7709] [2023-11-19 04:53:37,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [7740] [2023-11-19 04:53:37,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [7747] [2023-11-19 04:53:37,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [7760] [2023-11-19 04:53:37,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [7763] [2023-11-19 04:53:37,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [7765] [2023-11-19 04:53:37,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [7770] [2023-11-19 04:53:37,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [7773] [2023-11-19 04:53:37,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [7775] [2023-11-19 04:53:37,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [7780] [2023-11-19 04:53:37,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [7783] [2023-11-19 04:53:37,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [7785] [2023-11-19 04:53:37,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [7790] [2023-11-19 04:53:37,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [7793] [2023-11-19 04:53:37,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [7795] [2023-11-19 04:53:37,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [7813] [2023-11-19 04:53:37,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [7816] [2023-11-19 04:53:37,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [7818] [2023-11-19 04:53:37,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [7823] [2023-11-19 04:53:37,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [7826] [2023-11-19 04:53:37,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [7828] [2023-11-19 04:53:37,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [7833] [2023-11-19 04:53:37,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [7836] [2023-11-19 04:53:37,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [7838] [2023-11-19 04:53:37,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [7843] [2023-11-19 04:53:37,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [7846] [2023-11-19 04:53:37,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [7848] [2023-11-19 04:53:37,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7946] [2023-11-19 04:53:37,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7953] [2023-11-19 04:53:37,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [8049] [2023-11-19 04:53:37,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8194] [2023-11-19 04:53:37,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8221] [2023-11-19 04:53:37,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8230] [2023-11-19 04:53:37,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8237] [2023-11-19 04:53:37,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [8334-8335] [2023-11-19 04:53:37,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [8363-8364] [2023-11-19 04:53:37,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9374] [2023-11-19 04:53:37,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9391] [2023-11-19 04:53:37,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9456] [2023-11-19 04:53:37,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9473] [2023-11-19 04:53:37,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11750/dscv_tempdir/dscv/ri/43_2a/drivers/net/wireless/mwl8k.c"), "i" (1628), "i" (12UL)); [10030-10031] [2023-11-19 04:53:37,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11750/dscv_tempdir/dscv/ri/43_2a/drivers/net/wireless/mwl8k.c"), "i" (1690), "i" (12UL)); [10096-10097] [2023-11-19 04:53:37,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11750/dscv_tempdir/dscv/ri/43_2a/drivers/net/wireless/mwl8k.c"), "i" (1699), "i" (12UL)); [10111-10112] [2023-11-19 04:53:37,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11750/dscv_tempdir/dscv/ri/43_2a/drivers/net/wireless/mwl8k.c"), "i" (1717), "i" (12UL)); [10132-10133] [2023-11-19 04:53:37,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11750/dscv_tempdir/dscv/ri/43_2a/drivers/net/wireless/mwl8k.c"), "i" (1846), "i" (12UL)); [10292-10293] [2023-11-19 04:53:37,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11750/dscv_tempdir/dscv/ri/43_2a/drivers/net/wireless/mwl8k.c"), "i" (1858), "i" (12UL)); [10311-10312] [2023-11-19 04:53:37,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11750/dscv_tempdir/dscv/ri/43_2a/drivers/net/wireless/mwl8k.c"), "i" (2077), "i" (12UL)); [10534-10535] [2023-11-19 04:53:37,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10567] [2023-11-19 04:53:37,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11750/dscv_tempdir/dscv/ri/43_2a/drivers/net/wireless/mwl8k.c"), "i" (5355), "i" (12UL)); [13359-13360] [2023-11-19 04:53:37,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11750/dscv_tempdir/dscv/ri/43_2a/drivers/net/wireless/mwl8k.c"), "i" (5524), "i" (12UL)); [13536-13537] [2023-11-19 04:53:37,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11750/dscv_tempdir/dscv/ri/43_2a/drivers/net/wireless/mwl8k.c"), "i" (5525), "i" (12UL)); [13544-13545] [2023-11-19 04:53:37,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11750/dscv_tempdir/dscv/ri/43_2a/drivers/net/wireless/mwl8k.c"), "i" (5774), "i" (12UL)); [13763-13764] [2023-11-19 04:53:37,774 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i[463616,463629] [2023-11-19 04:53:37,784 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:53:38,010 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:53:38,011 WARN L675 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:53:38,011 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:53:38,019 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:53:38,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:38 WrapperNode [2023-11-19 04:53:38,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:53:38,021 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:53:38,021 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:53:38,021 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:53:38,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:38" (1/1) ... [2023-11-19 04:53:38,170 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:38" (1/1) ... [2023-11-19 04:53:38,489 INFO L138 Inliner]: procedures = 452, calls = 3932, calls flagged for inlining = 198, calls inlined = 174, statements flattened = 8929 [2023-11-19 04:53:38,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:53:38,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:53:38,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:53:38,491 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:53:38,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:38" (1/1) ... [2023-11-19 04:53:38,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:38" (1/1) ... [2023-11-19 04:53:38,664 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:38" (1/1) ... [2023-11-19 04:53:38,665 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:38" (1/1) ... [2023-11-19 04:53:38,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:38" (1/1) ... [2023-11-19 04:53:39,016 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:38" (1/1) ... [2023-11-19 04:53:39,063 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:38" (1/1) ... [2023-11-19 04:53:39,103 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:38" (1/1) ... [2023-11-19 04:53:39,166 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:53:39,167 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:53:39,167 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:53:39,167 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:53:39,168 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:38" (1/1) ... [2023-11-19 04:53:39,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:53:39,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:53:39,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:53:39,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b05a67a-fe87-4868-aee0-e74f24d80a1a/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:53:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2023-11-19 04:53:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2023-11-19 04:53:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2023-11-19 04:53:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2023-11-19 04:53:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2023-11-19 04:53:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2023-11-19 04:53:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 04:53:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 04:53:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:53:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:53:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_rts_threshold [2023-11-19 04:53:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_rts_threshold [2023-11-19 04:53:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 04:53:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 04:53:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 04:53:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 04:53:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:53:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:53:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_interface [2023-11-19 04:53:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_interface [2023-11-19 04:53:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 04:53:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 04:53:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:53:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:53:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 04:53:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 04:53:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 04:53:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 04:53:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_prepare_multicast [2023-11-19 04:53:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_prepare_multicast [2023-11-19 04:53:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2023-11-19 04:53:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2023-11-19 04:53:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2023-11-19 04:53:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2023-11-19 04:53:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:53:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 04:53:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 04:53:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2023-11-19 04:53:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2023-11-19 04:53:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2023-11-19 04:53:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2023-11-19 04:53:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2023-11-19 04:53:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2023-11-19 04:53:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2023-11-19 04:53:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2023-11-19 04:53:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_stats [2023-11-19 04:53:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_stats [2023-11-19 04:53:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 04:53:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 04:53:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:53:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 04:53:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 04:53:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:53:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:53:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_configure_filter [2023-11-19 04:53:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_configure_filter [2023-11-19 04:53:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2023-11-19 04:53:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2023-11-19 04:53:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2023-11-19 04:53:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2023-11-19 04:53:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2023-11-19 04:53:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2023-11-19 04:53:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:53:39,257 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:53:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-19 04:53:39,257 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-19 04:53:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:53:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:53:39,257 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:53:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2023-11-19 04:53:39,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2023-11-19 04:53:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:53:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2023-11-19 04:53:39,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2023-11-19 04:53:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:53:39,258 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:53:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_watchdog_ba_events [2023-11-19 04:53:39,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_watchdog_ba_events [2023-11-19 04:53:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2023-11-19 04:53:39,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2023-11-19 04:53:39,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:53:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:53:39,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:53:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2023-11-19 04:53:39,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2023-11-19 04:53:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2023-11-19 04:53:39,259 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2023-11-19 04:53:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:53:39,259 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:53:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2023-11-19 04:53:39,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2023-11-19 04:53:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx [2023-11-19 04:53:39,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx [2023-11-19 04:53:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-11-19 04:53:39,260 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-11-19 04:53:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-19 04:53:39,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-19 04:53:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:53:39,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:53:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-19 04:53:39,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-19 04:53:39,261 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_start [2023-11-19 04:53:39,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_start [2023-11-19 04:53:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 04:53:39,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 04:53:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:53:39,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:53:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2023-11-19 04:53:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2023-11-19 04:53:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2023-11-19 04:53:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2023-11-19 04:53:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-19 04:53:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-19 04:53:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:53:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:53:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2023-11-19 04:53:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2023-11-19 04:53:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:53:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_survey [2023-11-19 04:53:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_survey [2023-11-19 04:53:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-19 04:53:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-19 04:53:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-19 04:53:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:53:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-19 04:53:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-19 04:53:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:53:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:53:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:53:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:53:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2023-11-19 04:53:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2023-11-19 04:53:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2023-11-19 04:53:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2023-11-19 04:53:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-11-19 04:53:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-11-19 04:53:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 04:53:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 04:53:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2023-11-19 04:53:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2023-11-19 04:53:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:53:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:53:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2023-11-19 04:53:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2023-11-19 04:53:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2023-11-19 04:53:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2023-11-19 04:53:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 04:53:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 04:53:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:53:39,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:53:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2023-11-19 04:53:39,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2023-11-19 04:53:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-19 04:53:39,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-19 04:53:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:53:39,269 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:53:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2023-11-19 04:53:39,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2023-11-19 04:53:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2023-11-19 04:53:39,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2023-11-19 04:53:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:53:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:53:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2023-11-19 04:53:39,271 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2023-11-19 04:53:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:53:39,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:53:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2023-11-19 04:53:39,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2023-11-19 04:53:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_interrupt [2023-11-19 04:53:39,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_interrupt [2023-11-19 04:53:39,272 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 04:53:39,272 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 04:53:39,272 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 04:53:39,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 04:53:39,272 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-19 04:53:39,272 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-19 04:53:39,272 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2023-11-19 04:53:39,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2023-11-19 04:53:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2023-11-19 04:53:39,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2023-11-19 04:53:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2023-11-19 04:53:39,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2023-11-19 04:53:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2023-11-19 04:53:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2023-11-19 04:53:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-19 04:53:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-19 04:53:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2023-11-19 04:53:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2023-11-19 04:53:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2023-11-19 04:53:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2023-11-19 04:53:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2023-11-19 04:53:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2023-11-19 04:53:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:53:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:53:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_restart_work [2023-11-19 04:53:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_restart_work [2023-11-19 04:53:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2023-11-19 04:53:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2023-11-19 04:53:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-11-19 04:53:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-11-19 04:53:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:53:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:53:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 04:53:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 04:53:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2023-11-19 04:53:39,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2023-11-19 04:53:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2023-11-19 04:53:39,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2023-11-19 04:53:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 04:53:39,277 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 04:53:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2023-11-19 04:53:39,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2023-11-19 04:53:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:53:39,278 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:53:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-11-19 04:53:39,278 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-11-19 04:53:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 04:53:39,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 04:53:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bbp_reg_access [2023-11-19 04:53:39,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bbp_reg_access [2023-11-19 04:53:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:53:39,279 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:53:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-19 04:53:39,279 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-19 04:53:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2023-11-19 04:53:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2023-11-19 04:53:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2023-11-19 04:53:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2023-11-19 04:53:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:53:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:53:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:53:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2023-11-19 04:53:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2023-11-19 04:53:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:53:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2023-11-19 04:53:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2023-11-19 04:53:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_bss_info_changed [2023-11-19 04:53:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_bss_info_changed [2023-11-19 04:53:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 04:53:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 04:53:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2023-11-19 04:53:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2023-11-19 04:53:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-19 04:53:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-19 04:53:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_complete [2023-11-19 04:53:39,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_complete [2023-11-19 04:53:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2023-11-19 04:53:39,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2023-11-19 04:53:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2023-11-19 04:53:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2023-11-19 04:53:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2023-11-19 04:53:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2023-11-19 04:53:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:53:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-11-19 04:53:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-11-19 04:53:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:53:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:53:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-19 04:53:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-19 04:53:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:53:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:53:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-19 04:53:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-19 04:53:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2023-11-19 04:53:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2023-11-19 04:53:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2023-11-19 04:53:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2023-11-19 04:53:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2023-11-19 04:53:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2023-11-19 04:53:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2023-11-19 04:53:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2023-11-19 04:53:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2023-11-19 04:53:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2023-11-19 04:53:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-19 04:53:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-19 04:53:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2023-11-19 04:53:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2023-11-19 04:53:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 04:53:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 04:53:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-19 04:53:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-19 04:53:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2023-11-19 04:53:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2023-11-19 04:53:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-11-19 04:53:39,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-11-19 04:53:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-19 04:53:39,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-19 04:53:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_remove [2023-11-19 04:53:39,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_remove [2023-11-19 04:53:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2023-11-19 04:53:39,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2023-11-19 04:53:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2023-11-19 04:53:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2023-11-19 04:53:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2023-11-19 04:53:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2023-11-19 04:53:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2023-11-19 04:53:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2023-11-19 04:53:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:53:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:53:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_finalize_join_worker [2023-11-19 04:53:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_finalize_join_worker [2023-11-19 04:53:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-19 04:53:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-19 04:53:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:53:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2023-11-19 04:53:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2023-11-19 04:53:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:53:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:53:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-19 04:53:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-19 04:53:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:53:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:53:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2023-11-19 04:53:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2023-11-19 04:53:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2023-11-19 04:53:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2023-11-19 04:53:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 04:53:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 04:53:39,294 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_add [2023-11-19 04:53:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_add [2023-11-19 04:53:39,294 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-19 04:53:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-19 04:53:39,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 04:53:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 04:53:39,294 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2023-11-19 04:53:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2023-11-19 04:53:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_interface [2023-11-19 04:53:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_interface [2023-11-19 04:53:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-19 04:53:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-19 04:53:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 04:53:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 04:53:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2023-11-19 04:53:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2023-11-19 04:53:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_ampdu_action [2023-11-19 04:53:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_ampdu_action [2023-11-19 04:53:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2023-11-19 04:53:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2023-11-19 04:53:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-11-19 04:53:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-11-19 04:53:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 04:53:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 04:53:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 04:53:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 04:53:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2023-11-19 04:53:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2023-11-19 04:53:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:53:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:53:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2023-11-19 04:53:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2023-11-19 04:53:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2023-11-19 04:53:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2023-11-19 04:53:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-19 04:53:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-19 04:53:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:53:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2023-11-19 04:53:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2023-11-19 04:53:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2023-11-19 04:53:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2023-11-19 04:53:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2023-11-19 04:53:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2023-11-19 04:53:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-19 04:53:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-19 04:53:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-11-19 04:53:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-11-19 04:53:40,768 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:53:40,774 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:53:46,453 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:54:01,629 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:54:06,700 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:54:06,700 INFO L302 CfgBuilder]: Removed 32 assume(true) statements. [2023-11-19 04:54:06,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:54:06 BoogieIcfgContainer [2023-11-19 04:54:06,725 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:54:06,730 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:54:06,730 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:54:06,734 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:54:06,734 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:53:32" (1/3) ... [2023-11-19 04:54:06,735 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@394b9d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:54:06, skipping insertion in model container [2023-11-19 04:54:06,735 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:38" (2/3) ... [2023-11-19 04:54:06,736 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@394b9d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:54:06, skipping insertion in model container [2023-11-19 04:54:06,736 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:54:06" (3/3) ... [2023-11-19 04:54:06,737 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2023-11-19 04:54:06,758 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:54:06,759 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:54:06,879 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:54:06,889 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@25fe3719, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:54:06,889 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:54:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand has 2711 states, 1720 states have (on average 1.3616279069767443) internal successors, (2342), 1794 states have internal predecessors, (2342), 817 states have call successors, (817), 173 states have call predecessors, (817), 172 states have return successors, (804), 794 states have call predecessors, (804), 804 states have call successors, (804) [2023-11-19 04:54:06,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2023-11-19 04:54:06,975 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:54:06,977 INFO L195 NwaCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 38, 38, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:54:06,977 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:54:06,982 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:54:06,983 INFO L85 PathProgramCache]: Analyzing trace with hash -2017509263, now seen corresponding path program 1 times [2023-11-19 04:54:06,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:54:06,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136214217] [2023-11-19 04:54:06,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:54:06,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:54:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:54:09,544 INFO L134 CoverageAnalysis]: Checked inductivity of 7982 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7982 trivial. 0 not checked. [2023-11-19 04:54:09,545 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:54:09,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136214217] [2023-11-19 04:54:09,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136214217] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:54:09,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:54:09,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:54:09,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465948360] [2023-11-19 04:54:09,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:54:09,561 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:54:09,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:54:09,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:54:09,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:54:09,610 INFO L87 Difference]: Start difference. First operand has 2711 states, 1720 states have (on average 1.3616279069767443) internal successors, (2342), 1794 states have internal predecessors, (2342), 817 states have call successors, (817), 173 states have call predecessors, (817), 172 states have return successors, (804), 794 states have call predecessors, (804), 804 states have call successors, (804) Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (58), 1 states have call predecessors, (58), 1 states have call successors, (58) [2023-11-19 04:54:11,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:54:14,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []